21676938

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{953}}^1$

素因数の和:1198

約数の個数: 32

約数和(自身を含む): 46158336

約数和(自身を除く): 24481398

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 223, 446, 669, 953, 1338, 1906, 2859, 3791, 5718, 7582, 11373, 16201, 22746, 32402, 48603, 97206, 212519, 425038, 637557, 1275114, 3612823, 7225646, 10838469, 21676938]

約数ペア:

[(1, 21676938), (2, 10838469), (3, 7225646), (6, 3612823), (17, 1275114), (34, 637557), (51, 425038), (102, 212519), (223, 97206), (446, 48603), (669, 32402), (953, 22746), (1338, 16201), (1906, 11373), (2859, 7582), (3791, 5718)]